2108525215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{10651}}^1$

素因数の和:10827

約数の個数: 24

約数和(自身を含む): 2707695792

約数和(自身を除く): 599170577

約数列:

[1, 5, 17, 85, 137, 289, 685, 1445, 2329, 10651, 11645, 39593, 53255, 181067, 197965, 905335, 1459187, 3078139, 7295935, 15390695, 24806179, 124030895, 421705043, 2108525215]

約数ペア:

[(1, 2108525215), (5, 421705043), (17, 124030895), (85, 24806179), (137, 15390695), (289, 7295935), (685, 3078139), (1445, 1459187), (2329, 905335), (10651, 197965), (11645, 181067), (39593, 53255)]